Update dependency com.google.protobuf:protobuf-java to v4

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
com.google.protobuf:protobuf-java (source)	dependencies	major	3.25.3 -> 4.26.1

---

Configuration

📅 Schedule: Branch creation - At any time (no schedule defined), Automerge - At any time (no schedule defined).

🚦 Automerge: Enabled.

♻ Rebasing: Whenever PR becomes conflicted, or you tick the rebase/retry checkbox.

🔕 Ignore: Close this PR and you won't be reminded about this update again.

---

• If you want to rebase/retry this PR, check this box

---

This PR has been generated by Mend Renovate. View repository job log here.

[github-actions]

🦙 MegaLinter status: ⚠️ WARNING

Descriptor	Linter	Files	Fixed	Errors	Elapsed time
✅ CLOJURE	clj-kondo	1		0	0.03s
⚠️ COPYPASTE	jscpd	yes		1	1.74s
✅ REPOSITORY	checkov	yes		no	18.88s
✅ REPOSITORY	gitleaks	yes		no	0.31s
✅ REPOSITORY	git_diff	yes		no	0.0s
✅ REPOSITORY	grype	yes		no	12.96s
✅ REPOSITORY	secretlint	yes		no	0.86s
✅ REPOSITORY	trivy	yes		no	5.06s
✅ REPOSITORY	trivy-sbom	yes		no	3.5s
✅ REPOSITORY	trufflehog	yes		no	4.67s

See detailed report in MegaLinter reports
Set VALIDATE_ALL_CODEBASE: true in mega-linter.yml to validate all sources, not only the diff

MegaLinter is graciously provided by